1 can crushed tomatoes
1 can water
2 crushed garlic cloves
1 tsp. salt
1/4 tsp. pepper
1 c. chopped onions
2 tsp. brown sugar
1 tsp. dry mustard
1/4 tsp. paprika
1/4 c. vinegar
1/4 c. lemon juice
1/4 c. ketchup

Mix all ingredients and pour over roast. Bake in covered baking dish.